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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG850607423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607423

Diamond specifications and retailer prices

From HK$3,060 HKD
As of November 4, 2026
Save HK$24,793 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$27,853 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850607423 or 850607423. Listed at 20 retailers as of November 3, 2026, with prices from HK$3,060 to HK$27,853, a HK$24,793 spread on the same certified stone. Brilliant Earth lists it at HK$27,853. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.08
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607423
Dimensions15.32 × 7.70 × 4.53 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.32 mm7.70 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607423
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$8,081 HKD|Low: HK$3,060 HKD|High: HK$27,508 HKD|Avg: HK$9,207 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 18HK$3,060 HKD
Retailer 15HK$3,429 HKD
Retailer 2HK$3,797 HKD
Retailer 5HK$4,213 HKD
Retailer 13HK$4,213 HKD
Retailer 3HK$4,943 HKD
Retailer 9HK$5,100 HKD
Retailer 4HK$6,787 HKD
Retailer 12HK$6,810 HKD
Retailer 1HK$8,081 HKD
Retailer 14HK$8,262 HKD
Retailer 19HK$8,301 HKD
Retailer 17HK$10,647 HKD
Retailer 6HK$12,201 HKD
Retailer 11HK$12,318 HKD
Retailer 8HK$12,491 HKD
Retailer 7HK$14,217 HKD
Retailer 16HK$14,821 HKD
Retailer 10HK$27,508 HKD

8 data points across 19 retailers

20 retailersHK$3,060 HKD to HK$27,853 HKD

A
Cheapest Retailer
-
HK$3,060 HKD
A
Retailer 2
-
HK$3,429 HKD
View
A
Retailer 3
-
HK$3,797 HKD
View
A
Retailer 4
-
HK$4,213 HKD
View
A
Retailer 5
-
HK$4,213 HKD
View
A
Retailer 6
-
HK$4,943 HKD
View
B+
Retailer 7
-
HK$5,100 HKD
View
A
Retailer 8
-
HK$6,787 HKD
View
A
Retailer 9
-
HK$6,810 HKD
View
A
Retailer 10
-
HK$8,081 HKD
View
A
Retailer 11
-
HK$8,262 HKD
View
A
Retailer 12
-
HK$8,301 HKD
View
B+
Retailer 13
-
HK$10,647 HKD
View
B+
Retailer 14
-
HK$12,201 HKD
View
B+
Retailer 15
-
HK$12,318 HKD
View
B+
Retailer 16
-
HK$12,491 HKD
View
B+
Retailer 17
-
HK$14,217 HKD
View
B
Retailer 18
-
HK$14,821 HKD
View
B
Retailer 19
-
HK$27,508 HKD
View
Most Expensive
B
Brilliant Earth
22402125A · Nov 3
HK$27,853 HKD
$3,550 USD
View
19 more retailers have this diamond
Prices start from HK$3,060 HKDSave up to HK$24,793 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.08ct Marquise
HK$3,060 HKD